{"cve":"CVE-2018-5730","nvd":{"published":"2018-03-06T20:29:00.657","modified":"2026-06-17T02:00:40.303","status":"Undergoing Analysis","description":"MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to circumvent a DN containership check by supplying both a \"linkdn\" and \"containerdn\" database argument, or by supplying a DN string which is a left extension of a container DN string but is not hierarchically within the container DN.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N","score":3.8},"cwes":["CWE-90"],"references":["http://www.securitytracker.com/id/1042071","https://access.redhat.com/errata/RHBA-2019:0327","https://access.redhat.com/errata/RHSA-2018:3071","https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=891869","https://bugzilla.redhat.com/show_bug.cgi?id=1551082"],"products":["debian:debian_linux","fedoraproject:fedora","mit:kerberos_5","redhat:enterprise_linux_desktop","redhat:enterprise_linux_server","redhat:enterprise_linux_workstation"],"source":"nvd","synced_at":"2026-10-19T20:48:50.842038930+00:00"},"epss":{"cve":"CVE-2018-5730","score":0.02236,"percentile":0.828,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}